11448354078 has 64 divisors (see below), whose sum is σ = 29107115520. Its totient is φ = 3267366336.

The previous prime is 11448354067. The next prime is 11448354083. The reversal of 11448354078 is 87045384411.

11448354078 is a `hidden beast` number, since 114 + 483 + 54 + 0 + 7 + 8 = 666.

It is a super-2 number, since 2×11448354078² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 338025 + ... + 370347.

It is an arithmetic number, because the mean of its divisors is an integer number (454798680).

Almost surely, 2^11448354078 is an apocalyptic number.

11448354078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11448354078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14553557760).

11448354078 is an abundant number, since it is smaller than the sum of its proper divisors (17658761442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11448354078 is a wasteful number, since it uses less digits than its factorization.

11448354078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33278 (or 33272 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 11448354078 in words is "eleven billion, four hundred forty-eight million, three hundred fifty-four thousand, seventy-eight".